CN220502437U - Anti-drop lifting appliance for steelmaking - Google Patents
Anti-drop lifting appliance for steelmaking Download PDFInfo
- Publication number
- CN220502437U CN220502437U CN202322105404.4U CN202322105404U CN220502437U CN 220502437 U CN220502437 U CN 220502437U CN 202322105404 U CN202322105404 U CN 202322105404U CN 220502437 U CN220502437 U CN 220502437U
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- Prior art keywords
- cross beam
- steelmaking
- driving gear
- transmission rod
- steel sheet
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- 238000009628 steelmaking Methods 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000013016 damping Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 241000252254 Catostomidae Species 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims 1
- 238000007373 indentation Methods 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses an anti-drop lifting appliance for steelmaking, which comprises a cross beam, wherein steel wire ropes are hinged to the left side and the right side of the upper surface of the cross beam, a motor is arranged at the top of the cross beam, and fixing blocks are symmetrically fixed on the upper surface of the cross beam relative to the center point of the motor; further comprises: the top of the inner wall of the cross beam is penetrated and rotationally connected with a transmission rod, the top of the transmission rod is fixedly connected with the output end of the motor, and threaded rods symmetrically rotate in the cross beam about the central axis of the transmission rod; the opposite surfaces of the two threaded rods are in transmission connection with the bottom of the transmission rod through a bevel gear set. This anticreep hoist for steelmaking can protect the steel sheet to the clamping force effectively buffering, avoids the steel sheet to cause the indentation because of the clamping force is too big, can also prevent that the steel sheet from dropping in the transportation simultaneously, improves the security to can further improve the stability to the steel sheet centre gripping, prevent that the steel sheet from taking place to rock when the transportation.
Description
Technical Field
The utility model relates to the technical field of lifting appliances, in particular to an anti-falling lifting appliance for steelmaking.
Background
In the subsequent production of finished steel, a large number of steel plates are required to be used, a lifting appliance is usually used for lifting the steel plates by matching with crane machinery, for example, an automatic clamping anti-drop lifting appliance with the publication number of CN217808242U is used for automatically forming clamping force on an object to be lifted when the object to be lifted is lifted, and clamping the object to be lifted so as to prevent the object from dropping off, so that the steel is safer and more reliable.
When the mechanism is used, the clamping of the object to be lifted is realized by the inward rotation of the two arched clamping arms, but the surface of the object to be lifted is easy to cause indentation due to overlarge clamping force, so that the function of protecting the object to be lifted is lacked, meanwhile, the object to be lifted easily falls off due to insufficient firm clamping in the transportation process, the safety is lower, the clamping mode of the object to be lifted is single, the clamping of the object to be lifted is unstable, and the object to be lifted easily shakes in the transportation process.
Therefore, we provide an anti-drop lifting appliance for steelmaking, which can well solve the problems.
Disclosure of Invention
The utility model aims to provide an anti-drop lifting appliance for steelmaking, which solves the problems that the existing anti-drop lifting appliance for steelmaking in the market provided by the background technology is easy to cause indentation on the surface of an object to be lifted due to overlarge clamping force, so that the object to be lifted is lack of protection function, meanwhile, the object to be lifted is easy to drop due to insufficient clamping in the transportation process, so that the safety is lower, the clamping mode of the object to be lifted is single, the clamping of the object to be lifted is unstable, and the object to be lifted is easy to shake in the transportation process.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-drop lifting appliance for steelmaking comprises a cross beam, wherein steel wire ropes are hinged to the left side and the right side of the upper surface of the cross beam, a motor is arranged at the top of the cross beam, and fixing blocks are symmetrically fixed on the upper surface of the cross beam relative to the center point of the motor;
further comprises: the top of the inner wall of the cross beam is penetrated and rotationally connected with a transmission rod, the top of the transmission rod is fixedly connected with the output end of the motor, and threaded rods symmetrically rotate in the cross beam about the central axis of the transmission rod;
the opposite surfaces of the two threaded rods are in transmission connection with the bottom of the transmission rod through a bevel gear set, the outer sides of the two threaded rods are sleeved with movable plates in threaded connection, and the opposite surfaces of the two movable plates are provided with clamping plates;
the left side and the right side of the bottom of the cross beam are fixedly connected with suckers, and the bottoms of the two movable plates are rotationally connected with anti-falling plates.
Preferably, the top of the two movable plates are connected with the inner wall of the cross beam in a sliding and clamping manner, and the two movable plates are internally and equidistantly connected with connecting rods in a penetrating and sliding manner, and one end of each two connecting rods is fixedly connected with one side of the clamping plate.
By adopting the technical scheme, the connecting rod is stressed to move.
Preferably, the inside laminating sliding connection of sucking disc has the piston piece, just the top fixedly connected with guide bar of piston piece, the inside of crossbeam and fixed block is run through at the top of guide bar.
Through adopting above-mentioned technical scheme, utilize the piston piece to upwards remove in the sucking disc is inside, can make the inside negative pressure that produces of sucking disc adsorb on the steel sheet.
Preferably, one side in the fixed block is rotationally connected with a driving gear through a shaft, one side, close to the driving gear, of the guide rod is provided with second tooth blocks at equal intervals, and the driving gear is in meshed connection with the second tooth blocks.
By adopting the technical scheme, the driving gear drives the guide rod to move upwards.
Preferably, the outer side of the threaded rod is connected with the shaft end of the driving gear through a traction rope, the two ends of the traction rope are respectively wound around the shaft end of the driving gear and the outer side of the threaded rod, and a vortex spring is arranged at the connection position of the shaft end of the driving gear and the fixed block.
By adopting the technical scheme, the driving gear can be driven to reversely rotate by utilizing the power of the vortex spring.
Preferably, first tooth pieces are installed at equal intervals at the bottom of the connecting rod below, a driven gear is connected to the lower side of the inside of the movable plate through shaft rotation, the outer side of the driven gear is connected with the first tooth pieces in a meshed mode, and the anti-falling plate is sleeved at the shaft end of the driven gear.
By adopting the technical scheme, the connecting rod moves to drive the driven gear to rotate.
Preferably, rubber pads are arranged on opposite surfaces of the two clamping plates, and one side, close to the connecting rod, of the clamping plates is connected with one side of the movable plate through a damping spring.
Through adopting above-mentioned technical scheme, can cushion clamping force, protect the steel sheet then.
Compared with the prior art, the utility model has the beneficial effects that: this anticreep hoist for steelmaking can protect the steel sheet to the clamping force effectively buffering, avoids the steel sheet to cause the indentation because of the clamping force is too big, can also prevent that the steel sheet from dropping in the transportation simultaneously, improves the security to can further improve the stability to the steel sheet centre gripping, prevent that the steel sheet from taking place to rock when the transportation, its concrete content is as follows:
(1) The clamping plates are arranged, the transmission rod is driven by the motor to rotate, the bevel gear sets are utilized to drive the two threaded rods to rotate, the two movable plates are enabled to be close to each other, then the steel plate is clamped and fixed through the two clamping plates to be close to each other, then the connecting rods are stressed to move, the clamping force can be effectively buffered by the aid of the damping springs and the rubber pads, the steel plate is protected, meanwhile, the first tooth blocks are in meshed connection with the driven gears, the falling-preventing plates can be enabled to rotate to reach the lower side of the steel plate, and accordingly the steel plate can be prevented from falling in the transportation process;
(2) Be provided with the sucking disc, when two threaded rods rotate, can carry out the rolling to the haulage rope to utilize haulage rope pulling driving gear to rotate, the meshing is connected between recycle driving gear and the second tooth piece, can make the guide bar upwards move, and drive the piston piece at inside upwards moving of sucking disc, the inside negative pressure that produces of sucking disc this moment, and adsorb on the steel sheet, thereby improve the stability to the steel sheet centre gripping, prevent that the steel sheet from taking place to rock when the transportation.
Drawings
FIG. 1 is a schematic view of the main section structure of the present utility model;
FIG. 2 is a schematic view of the suction cup of the present utility model in a main sectional configuration;
FIG. 3 is a schematic view of the main cross-section of the beam of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.
In the figure: 1. a cross beam; 2. a wire rope; 3. a suction cup; 4. a fixed block; 5. a movable plate; 6. a piston block; 7. a guide rod; 8. a threaded rod; 9. a transmission rod; 10. a traction rope; 11. a connecting rod; 12. a clamping plate; 13. a rubber pad; 14. a damping spring; 15. an anti-falling plate; 16. a driven gear; 17. a first tooth block; 18. a drive gear; 19. a vortex spring; 20. and a second tooth block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the anti-drop lifting appliance for steelmaking comprises a cross beam 1, wherein steel wire ropes 2 are hinged to the left side and the right side of the upper surface of the cross beam 1, a motor is arranged at the top of the cross beam 1, and fixing blocks 4 are symmetrically fixed on the upper surface of the cross beam 1 relative to the center point of the motor;
further comprises: the top of the inner wall of the cross beam 1 is penetrated and rotationally connected with a transmission rod 9, the top of the transmission rod 9 is fixedly connected with the output end of a motor, and a threaded rod 8 symmetrically rotates in the cross beam 1 about the central axis of the transmission rod 9; the opposite surfaces of the two threaded rods 8 are in transmission connection with the bottom of the transmission rod 9 through a bevel gear set, the outer sides of the two threaded rods 8 are sleeved with movable plates 5 in threaded connection, the opposite surfaces of the two movable plates 5 are respectively provided with a clamping plate 12, the tops of the two movable plates 5 are in sliding clamping connection with the inner wall of the cross beam 1, the inner parts of the two movable plates 5 are uniformly and fixedly connected with one side of the clamping plates 12 in a penetrating and sliding manner, the bottom of each connecting rod 11 is uniformly provided with a first tooth block 17, the lower part of the inner part of the movable plate 5 is rotatably connected with a driven gear 16 through a shaft, the outer sides of the driven gears 16 are in meshed connection with the first tooth blocks 17, an anti-falling plate 15 is sleeved at the shaft end of the driven gear 16, the opposite surfaces of the two clamping plates 12 are respectively provided with a rubber pad 13, and one side of the clamping plate 12, which is close to the connecting rod 11, is connected with one side of the movable plate 5 through a damping spring 14; the bottoms of the two movable plates 5 are respectively and rotatably connected with a falling-preventing plate 15;
as shown in fig. 1, 3 and 4, the steel wire rope 2 on the lifting appliance is connected with the lifting equipment, then the lifting appliance is lowered to a designated position through the steel wire rope 2, then the motor is started, the motor drives the transmission rod 9 to rotate, the transmission rod 9 drives the two threaded rods 8 to synchronously rotate by using the bevel gear set, the two movable plates 5 can be mutually close, then the steel plate is clamped and fixed by mutually closing the two clamping plates 12, then the connecting rod 11 is stressed to move, the clamping force can be effectively buffered by the action of the damping spring 14 and the action of the rubber pad 13, the steel plate is protected, and meanwhile, the falling prevention plate 15 can be rotated to the lower side of the steel plate by using the meshing connection between the first tooth block 17 and the driven gear 16, so that the steel plate can be prevented from falling in the transportation process.
The left side and the right side of the bottom of the beam 1 are fixedly connected with sucking discs 3, the inner parts of the sucking discs 3 are attached and connected with piston blocks 6 in a sliding manner, the tops of the piston blocks 6 are fixedly connected with guide rods 7, the tops of the guide rods 7 penetrate through the beam 1 and the inner parts of the fixed blocks 4, one side of the inner part of the fixed block 4 is connected with a driving gear 18 through shaft rotation, one side of the guide rod 7, which is close to the driving gear 18, is provided with second tooth blocks 20 at equal intervals, the driving gear 18 is connected with the second tooth blocks 20 in a meshed manner, the outer side of a threaded rod 8 is connected with the shaft end of the driving gear 18 through a traction rope 10, the two ends of the traction rope 10 are respectively wound on the shaft end of the driving gear 18 and the outer side of the threaded rod 8, and a vortex spring 19 is arranged at the connecting position of the shaft end of the driving gear 18 and the fixed block 4;
as shown in fig. 1, fig. 2, fig. 3 and fig. 5, when two threaded rods 8 rotate, the traction rope 10 can be wound up, the traction rope 10 is utilized to pull the driving gear 18 to rotate, then the driving gear 18 is utilized to be meshed with the second tooth block 20, the guide rod 7 can be enabled to move upwards, the piston block 6 is driven to move upwards in the sucker 3, negative pressure is generated in the sucker 3 and is adsorbed on a steel plate, the stability of clamping the steel plate is further improved, the steel plate is prevented from shaking during transportation, then when the threaded rod 8 rotates reversely, the traction rope 10 can be loosened, the driving gear 18 can be driven to rotate reversely by utilizing the storage force of the vortex spring 19, the guide rod 7 can be enabled to drive the piston block 6 to move downwards, and the sucker 3 is enabled not to be adsorbed on the steel plate any more.
Working principle: when using this anticreep hoist for steelmaking, combine the fig. 1-5 to show, at first drive transfer line 9 through the motor rotates, then be close to each other through two grip blocks 12 and fix the steel sheet centre gripping, then through the effect of damping spring 14 and the effect of rubber pad 13, can effectively cushion the clamping force, protect the steel sheet, can make simultaneously prevent that falling plate 15 from rotating the below that reaches the steel sheet, thereby can prevent that the steel sheet from dropping in the transportation, then utilize haulage rope 10 to stimulate driving gear 18 and rotate, the inside negative pressure that produces of sucking disc 3 this moment, and adsorb on the steel sheet, further improve the stability to the steel sheet centre gripping, and prevent that the steel sheet from taking place to rock when the transportation.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The anti-drop lifting appliance for steelmaking comprises a cross beam (1), wherein steel wire ropes (2) are hinged to the left side and the right side of the upper surface of the cross beam (1), a motor is installed at the top of the cross beam (1), and fixing blocks (4) are symmetrically fixed on the upper surface of the cross beam (1) relative to the center point of the motor;
characterized by further comprising:
the top of the inner wall of the cross beam (1) is penetrated and rotationally connected with a transmission rod (9), the top of the transmission rod (9) is fixedly connected with the output end of the motor, and threaded rods (8) symmetrically rotate in the cross beam (1) relative to the central axis of the transmission rod (9);
the opposite surfaces of the two threaded rods (8) are in transmission connection with the bottom of the transmission rod (9) through a bevel gear set, the outer sides of the two threaded rods (8) are sleeved with movable plates (5) in threaded connection, and clamping plates (12) are arranged on the opposite surfaces of the two movable plates (5);
the left side and the right side of the bottom of the cross beam (1) are fixedly connected with suckers (3), and the bottoms of the two movable plates (5) are rotatably connected with anti-falling plates (15).
2. The anti-drop hanger for steelmaking according to claim 1, wherein: the top of the two movable plates (5) is connected with the inner wall of the cross beam (1) in a sliding clamping manner, the two movable plates (5) are internally and uniformly-spaced and penetrating and are connected with connecting rods (11) in a sliding manner, and one ends of the connecting rods (11) are fixedly connected with one side of the clamping plate (12).
3. The anti-drop hanger for steelmaking according to claim 1, wherein: the inside laminating sliding connection of sucking disc (3) has piston block (6), just the top fixedly connected with guide bar (7) of piston block (6), the inside of crossbeam (1) and fixed block (4) is run through at the top of guide bar (7).
4. The anti-drop hanger for steelmaking according to claim 3, wherein: one side in fixed block (4) is connected with driving gear (18) through the axle rotation, second tooth piece (20) are installed to one side that guide rod (7) is close to driving gear (18) equidistant, be engaged connection between driving gear (18) and second tooth piece (20).
5. The anti-drop hanger for steelmaking according to claim 1, wherein: the outer side of the threaded rod (8) is connected with the shaft end of the driving gear (18) through a traction rope (10), the two ends of the traction rope (10) are respectively wound around the shaft end of the driving gear (18) and the outer side of the threaded rod (8), and a vortex spring (19) is arranged at the connection position of the shaft end of the driving gear (18) and the fixed block (4).
6. The anti-drop hanger for steelmaking according to claim 2, wherein: the bottom equidistant first tooth piece (17) of installing of below adapter rod (11), the inside below of fly leaf (5) is connected with driven gear (16) through the axle rotation, be engaged connection between the outside of driven gear (16) and first tooth piece (17), prevent weighing down board (15) cover and establish the axle head at driven gear (16).
7. The anti-drop hanger for steelmaking according to claim 1, wherein: the opposite surfaces of the two clamping plates (12) are respectively provided with a rubber pad (13), and one side of the clamping plate (12) close to the connecting rod (11) is connected with one side of the movable plate (5) through a damping spring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322105404.4U CN220502437U (en) | 2023-08-07 | 2023-08-07 | Anti-drop lifting appliance for steelmaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322105404.4U CN220502437U (en) | 2023-08-07 | 2023-08-07 | Anti-drop lifting appliance for steelmaking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220502437U true CN220502437U (en) | 2024-02-20 |
Family
ID=89876826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322105404.4U Active CN220502437U (en) | 2023-08-07 | 2023-08-07 | Anti-drop lifting appliance for steelmaking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220502437U (en) |
-
2023
- 2023-08-07 CN CN202322105404.4U patent/CN220502437U/en active Active
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